for classes join
👇👇👇
https://t.me/aitistudents4techpsc

#pwd #irrigation #thirdgradeoverseer #overseer #draughtsmancivil #tracer #keralapsc
#keralapsc #civilengineering #civil #ncvt #malayalamclassespsc #technicalpsc #buildingmaterials #nimi #ncvt #civilians #bricks #survey #chainsurvey #levelling #adjustmentsoflevel #typesoflevelling #pwd #irrigation #overseer #draughtsmancivil
#answerkey #buildingrules #buildingbyelaws

@unnizacademy